878989232 has 20 divisors (see below), whose sum is σ = 1857863976. Its totient is φ = 399540480.

The previous prime is 878989231. The next prime is 878989247. The reversal of 878989232 is 232989878.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (878989231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2496953 + ... + 2497304.

Almost surely, 2^878989232 is an apocalyptic number.

It is an amenable number.

878989232 is an abundant number, since it is smaller than the sum of its proper divisors (978874744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

878989232 is a wasteful number, since it uses less digits than its factorization.

878989232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994276 (or 4994270 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 56.

The square root of 878989232 is about 29647.7525623781. The cubic root of 878989232 is about 957.9169358611.

The spelling of 878989232 in words is "eight hundred seventy-eight million, nine hundred eighty-nine thousand, two hundred thirty-two".